Portable exerciser device



FIG. 1 is a top perspective view of a portable exerciser device showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a right side elevation view thereof; the left side being a mirror image;

FIG. 4 is a front elevation view thereof;

FIG. 5 is a rear elevation view thereof; and,

FIG. 6 is a bottom elevation view thereof.

The user is shown in broken lines for illustrative purposes only and forms no part of the claimed design; 

The ornamental design for a portable exerciser device, as shown and described. 